.callus{
    height: 800px;
    width: 1200px;
    margin: auto;
    border: 1px solid silver;
}
.callus div:first-child{
    color: #e69137;
    height: 50px;
    width: 1200px;
    line-height: 50px;
    font-size: 20px;
    text-indent: 10px;
    border: 1px solid silver;
}
.callus-info{
   margin:100px 50px 50px 50px;
}
.callus-content{
    font-size: 20px;
    color: #aaaaaa;
    text-align: center;
    margin: 50px;
}
.callus-content span{
    color: #e69137;
}
.callus-content p{
    color: #aaaaaa;
    font-size: 15px;
}